scholarly journals The effect of noise on strange nonchaotic attractors

2000 ◽  
Vol 268 (4-6) ◽  
pp. 315-322 ◽  
Author(s):  
I.A. Khovanov ◽  
N.A. Khovanova ◽  
P.V.E. McClintock ◽  
V.S. Anishchenko
1997 ◽  
Vol 07 (02) ◽  
pp. 423-429 ◽  
Author(s):  
T. Kapitaniak ◽  
L. O. Chua

In this letter we have shown that aperiodic nonchaotic trajectories characteristic of strange nonchaotic attractors can occur on a two-frequency torus. We found that these trajectories are robust as they exist on a positive Lebesgue measure set in the parameter space.


2021 ◽  
Vol 31 (07) ◽  
pp. 2150101
Author(s):  
Xu Zhang

The estimate of the ultimate bound for a dynamical system is an important problem, which is useful for chaos control and synchronization. In this paper, the estimated ultimate bound of a class of complex Lorenz systems is provided, which extends the parameter regions identified in the current literature on this problem. Based on these results, a kind of complex Lorenz-type systems is constructed, which might have many or infinitely many strange nonchaotic attractors, chaotic attractors, or an infinitely-many-scroll attractor.


2007 ◽  
Vol 17 (11) ◽  
pp. 3895-3928 ◽  
Author(s):  
ÀNGEL JORBA ◽  
JOAN CARLES TATJER ◽  
CARMEN NÚÑEZ ◽  
RAFAEL OBAYA

Classical and new results concerning the topological structure of skew-products semiflows, coming from nonautonomous maps and differential equations, are combined in order to establish rigorous conditions giving rise to the occurrence of strange nonchaotic attractors on 𝕋d × ℝ. A special attention is paid to the relation of these sets with the almost automorphic extensions of the base flow. The scope of the results is clarified by applying them to the Harper map, although they are valid in a much wider context.


2007 ◽  
Vol 17 (10) ◽  
pp. 3397-3407 ◽  
Author(s):  
AWADHESH PRASAD ◽  
AMITABHA NANDI ◽  
RAMAKRISHNA RAMASWAMY

The main conceptual issues in the study of strange nonchaotic dynamics have been summarized and reviewed earlier [Prasad et al., 2001]. In the past five years, there has been further progress in the analysis of such attractors, and in understanding the nature of dynamical transitions in quasiperiodically forced systems. Here we discuss new developments which include the creation of strange nonchaotic attractors in excitable systems, the elucidation of the mechanisms for the intermittent and fractalization routes to SNA as well as their potential applications. The possibility of creating such attractors without recourse to quasiperiodic forcing is an important objective, and this has been realized in specific circumstances.


2013 ◽  
Vol 23 (2) ◽  
pp. 023110 ◽  
Author(s):  
Seiji Uenohara ◽  
Takahito Mitsui ◽  
Yoshito Hirata ◽  
Takashi Morie ◽  
Yoshihiko Horio ◽  
...  

2003 ◽  
Vol 03 (02) ◽  
pp. L251-L258 ◽  
Author(s):  
A. H. OSBALDESTIN ◽  
B. D. MESTEL

We review our recent rigorous results on renormalization in a variety of quasiperiodically forced systems. Our results include a description of (i) self-similar fluctuations of localized states in the Harper equation, including the renormalization strange set (known as the orchid) in the generalized Harper equation; and (ii) self-similarities in the correlations of strange nonchaotic attractors, barrier billiards, and quantum two-level systems.


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